<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>显示模式转换</title>
    <style>
        /* 块级：独占一行；宽度默认是父级的100% 加宽高生效*/
        div {
            width: 100px;
            height: 100px;

            display: inline-block;

            /* display: inline; */
        }
        
        .div1 {
            background-color: blue;
        }

        .div2 {
            background-color: aquamarine;
        }

        /* 行内：一行共存多个；尺寸有内容撑开;加宽高 不 生效 */
        span {
            width: 200px;
            height: 200px;

            /* display: block; */

            display: inline-block;
        }

        .span1 {
            background-color: blue;
        }

        .span2 {
            background-color: aquamarine;
        }

        /*行内块:一行共存多个;默认尺寸由内容撑开;加宽高生效*/
        img {
            width: 100px;
            height: 100px;

            display: block;
        }
    </style>
</head>
<body>
    <!-- 块元素 -->
    <div class="div1">div 标签</div>
    <div class="div2">div 标签</div>

    <!-- 行内元素 -->
    <span class="span1">span1</span>
    <span class="span2">span2</span>

    <!-- 行内块元素 -->
    <img src="./背景图测试图片.jpg" alt="">
    <img src="./背景图测试图片.jpg" alt="">
    
</body>
</html>